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What is the value of r in 3/r = 12/22
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What is the value of r in 3/r = 12/22

User Zupa
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\cfrac{3}{r}=\cfrac{12}{22}\implies \cfrac{3}{r}=\cfrac{6}{11}\implies 33=6r\implies \cfrac{33}{6}=r\implies \cfrac{11}{2}=r

User Lluis Sanchez
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